Wimbledon: Djokovic avoids shock; Tsitsipas stunned

Images from Day 1 of Wimbledon. IMAGE: Serbia's Novak Djokovic celebrates winning his first round match against Britain's Jack Draper. Photograph: Paul Childs/Reuters Defending......

Serena pulls out of French Open with injury

IMAGE: Serena Williams done in by an achilles injury. Photograph: Julian Finney/Getty Images Serena Williams withdrew from the French Open with an Achilles tendon injury on Wednesday shortly......

PIX: Different French Open, same start for Nadal

Images from Monday's action at the French Open. IMAGE: Rafael Nadal looks on while wearing a face mask. Photograph: Julian Finney/Getty Images It might be an unusual French Open but claycourt......

French Open: Tough draw for Nadal, Wawrinka faces Murray first up

IMAGE: Rafael Nadal will be looking to win his 13th French Open title in Paris this year. Photograph: Denis Doyle/Getty Images Rafael Nadal, who is seeking a record-extending 13th French Open......

US Open: Serena wary of Stephens threat

'You can't win a Grand Slam and not be really, really, really, really, really good. I have a lot of things that I need to focus on and do to get ready.' IMAGE: Serena Williams registered......